In 2010 Jurgen Appelo released the Book Management 3.0 and has made success all over the world. Jurgen is ranked as one of the most influential people in leadership and agile. Jurgen himself describes itself as a "creative networker".

Invariants hidden in callbacks

Expanding boundaries

How to create a course

I’ve always admired my colleagues work they’ve put into creating great and rewarding courses, I imagined it was a challenging and time-consuming task. I can see the meaning of that now, because all of a sudden I am developing a course.